CN204902959U - Oil level detection device - Google Patents
Oil level detection device Download PDFInfo
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- CN204902959U CN204902959U CN201520356010.9U CN201520356010U CN204902959U CN 204902959 U CN204902959 U CN 204902959U CN 201520356010 U CN201520356010 U CN 201520356010U CN 204902959 U CN204902959 U CN 204902959U
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- 238000001514 detection method Methods 0.000 title abstract description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 10
- 230000008878 coupling Effects 0.000 abstract description 9
- 238000010168 coupling process Methods 0.000 abstract description 9
- 238000005859 coupling reaction Methods 0.000 abstract description 9
- 230000005389 magnetism Effects 0.000 abstract 7
- 230000005611 electricity Effects 0.000 abstract 1
- 230000007306 turnover Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000003086 colorant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses an oil level detection device, turn over the board indicator including oil level pipe and the magnetism that is fixed in oil level outside of tubes portion, the oil level intraduct be equipped with magnetic floater and its bottom be used for with the bottom intercommunication of oil conservater, magnetism turns over inside being equipped with along a plurality of magnetism upset post of axle arrangement and outside of board indicator and is equipped with the scale, the N of every magnetism upset post extremely scribbles first instruction look and S and extremely scribbles and instruct the look with first instruction look different second. This scheme utilizes the principle of linker to make the insulating oil stream in the oil conservater go into in the oil level pipe, magnetic floater goes up and down along with intraductal oil level and realizes 180 upsets through magnetism coupling drive magnetism upset post, thereby make magnetism upset post demonstrate a kind in two kinds of instruction looks to the outside, two kinds instruct that the look juncture corresponds highly then be the actual oil level height inside the oil conservater, realize the accurate measurement to the oil level through reading the corresponding scale interval of two look junctures, this detection device can go on in the measurement with electricity, high convenience and high speed are obtained.
Description
Technical field
The utility model relates to transformer station's hot line job technical field, particularly relates to a kind of oil level detecting device.
Background technology
At present, in the maintenance of power transformer, high voltage reactor with in making an inspection tour, often there is the phenomenon that the oil level instruction of oil conservater is not inconsistent with actual oil level, both " false oil level ".The appearance of " false oil level " can cause the erroneous judgement of tour personnel and maintainer, and causing can not the abnormal or wrong maintenance of Timeliness coverage oil level.
Therefore, how providing a kind of oil level detecting device that accurately can detect oil conservater oil level, is the current technical issues that need to address of those skilled in the art.
Utility model content
In view of this, the utility model provides a kind of oil level detecting device, and this pick-up unit is easy to use, accurately can detect the oil level of the oil conservater such as transformer or high voltage reactor.
In order to solve the problem, the utility model provides a kind of oil level detecting device, comprise oil level pipe and magnetic turning plate indicator, it is outside that described magnetic turning plate indicator is fixed on described oil level pipe, the inside of described oil level pipe be provided with magnetic float and the bottom of described oil level pipe for being communicated with the bottom of oil conservater, described magnetic turning plate indicator inside is provided with multiple magnetic overturn post of arranging vertically and outside is provided with scale, the N pole of each described magnetic overturn post scribble the first instruction look and S pole scribble indicate look different from described first second indicate look.
Preferably, in above-mentioned oil level detecting device, described oil level pipe is fixed on the outer wall of described oil conservater.
Preferably, in above-mentioned oil level detecting device, described oil level pipe is provided with base for supporting, and described base for supporting is provided with magnet, and described oil level pipe is adsorbed on the outer wall of described oil conservater by described base for supporting.
Preferably, in above-mentioned oil level detecting device, described oil level pipe is connected to described base for supporting by insulating bar.
Preferably, in above-mentioned oil level detecting device, between the bottom of described oil level pipe and the bottom of described oil conservater, be provided with oil inlet valve.
Preferably, in above-mentioned oil level detecting device, described first instruction look is white, and described second instruction look is red.
Preferably, in above-mentioned oil level detecting device, multiple described magnetic overturn post along the axis of described magnetic turning plate indicator be evenly arranged and with described scale one_to_one corresponding.
Preferably, in above-mentioned oil level detecting device, described oil level pipe is insulation tube.
Preferably, in above-mentioned oil level detecting device, described oil level pipe is vertically arranged.
A kind of oil level detecting device that the utility model provides, comprise oil level pipe and magnetic turning plate indicator, it is outside that magnetic turning plate indicator is fixed on oil level pipe, the inside of oil level pipe is provided with magnetic float and for being communicated with the bottom of oil conservater bottom it, magnetic turning plate indicator inside is provided with multiple magnetic overturn post of arranging vertically and outside is provided with scale, the N pole of each magnetic overturn post scribble the first instruction look and S pole scribble indicate look different from first second indicate look.During use, the bottom of oil level pipe is communicated with the bottom of oil conservater, insulating oil in oil conservater then flows in oil level pipe, when the oil level in oil level pipe is elevated, magnetic float is also elevated thereupon, magnetic float can drive magnetic overturn post to realize 180 ° of upsets by magnetic coupling when being elevated, thus make magnetic overturn post demonstrate the one in two kinds of instruction looks to outside, the height that two kinds of instruction look intersections are corresponding be then the actual level height of oil conservater inside, and testing staff realizes the Measurement accuracy to oil conservater oil level by the scale value that reading dichromatism intersection is corresponding.
Visible, this programme utilizes the principle of linker that the insulating oil in oil conservater is flowed in oil level pipe, and by the magnetic couplings effect of magnetic float to magnetic overturn post, achieves the Measurement accuracy to oil level.This pick-up unit can chargedly carry out in measurement, and equipment is without the need to having a power failure, convenient and swift, is convenient to observe.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the oil level detecting device that Fig. 1 provides for the utility model specific embodiment scheme.
In Fig. 1:
1-magnetic turning plate indicator, 2-oil level pipe, 3-magnetic float, 4-oil inlet valve, 5-base for supporting, 6-insulating bar, 7-scale, 8-first magnetic overturn post, 9-second magnetic overturn post.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the structural representation of the oil level detecting device that Fig. 1 provides for the utility model specific embodiment scheme.
In a kind of specific embodiment scheme, the utility model provides a kind of oil level detecting device, for the level height of insulating oil in the oil conservater of the equipment such as measuring transformer, high voltage reactor.This oil level detecting device comprises oil level pipe 2 and magnetic turning plate indicator 1, it is outside that magnetic turning plate indicator 1 is fixed on oil level pipe 2, the inside of oil level pipe 2 be provided with magnetic float 3 and the bottom of oil level pipe 2 for being communicated with the bottom of oil conservater, magnetic turning plate indicator 1 inside is provided with multiple magnetic overturn post of arranging vertically and outside is provided with scale 7, the N pole of each magnetic overturn post scribble the first instruction look and S pole scribble indicate look different from first second indicate look.
During use, the bottom of oil level pipe 2 is communicated with the bottom of oil conservater, insulating oil in oil conservater then flows in oil level pipe 2, when the oil level in oil level pipe 2 is elevated, magnetic float 3 is also elevated thereupon, magnetic float 3 can drive the magnetic overturn post in magnetic upset index device 1 to realize 180 ° of upsets by magnetic couplings effect when being elevated, thus make magnetic overturn post demonstrate the one in two kinds of instruction looks to outside, the height that two kinds of instruction look intersections are corresponding is then the actual level height of oil conservater inside, testing staff realizes the Measurement accuracy to oil conservater oil level by the scale value that reading dichromatism intersection is corresponding.
It should be noted that, oil level pipe 2 is hollow tubular main body, its effect is communicated with the bottom of the bottom of oil conservater with oil level pipe 2, thus it is inner the insulating oil in oil conservater can be flowed into oil level pipe 2, utilize the principle of linker, the oil level of the inner double altitudes with oil conservater can be obtained in oil level pipe 2 inside, thus be convenient to measure.Concrete, the setting position of oil level pipe 2 can have multiple choices, such as be fixed on the outer wall of oil conservater or oil level pipe 2 be placed on the place being convenient to testing staff's observation and operation, as long as the bottom of oil level pipe 2 can be communicated with the bottom of oil conservater, and enough spaces can be reserved for insulating oil.
Preferably, oil level pipe 2 is fixedly installed on the outer wall of oil conservater by this programme, so arranges the space can reduced shared by oil level detecting device, is conducive to the mounting arrangements of other power equipments, can also simplify bottom oil level pipe 2 with the equipment be communicated with bottom oil conservater.
In addition, it should be noted that, oil level pipe 2 can slant setting, also can vertically place, and preferably, in order to reduce the length of oil level pipe 2 and be convenient to observation, oil level pipe 2 is vertically arranged by this programme.
It should be noted that, oil level pipe 2 can be fixed on the outer wall of oil conservater in several ways, such as, fixed by magnet adsorption, or fixing by hook, buckle etc., or by being adhesively fixed, or be fixed etc. by the mode such as sucker, bolt.Preferably, this programme is provided with base for supporting 5 on oil level pipe 2, and base for supporting 5 is provided with magnet, and the oil conservater surface that directly can be adsorbed on the equipment such as transformer or high voltage reactor is fixed.Oil level pipe 2 is just adsorbed on the outer wall of oil conservater by base for supporting 5.Those skilled in the art can arrange one or more base for supporting 5 according to concrete installation requirements.
Because the equipment surface such as transformer or high voltage reactor may be charged, this may have an impact to the display of magnetic turning plate indicator 1, in order to improve measuring accuracy, preferably, oil level pipe 2 is connected to base for supporting 5 by insulating bar 6 by this programme, can also ensure the handling safety of testing staff like this.
In order to further improving measurement accuracy and security, preferably, the oil level pipe 2 in this programme adopts insulation tube, and the material of above-mentioned insulating bar and insulation tube is chosen as insulating material well known in the art, is not specifically limited herein.
The bottom of oil level pipe 2 directly can be communicated in the bottom of oil conservater by pipeline, can also be communicated with by valve, for the ease of the operation such as subsequent installation and dismounting and change, preferably, this programme is provided with oil inlet valve 4 between the bottom and the bottom of oil conservater of oil level pipe 2.This oil inlet valve 4 can be the various stop valves realizing switching function such as changeover valve, ball valve or butterfly valve, preferred changeover valve in this specific embodiment scheme.
The outside of magnetic turning plate indicator 1 is provided with scale 7, and inside is provided with the multiple magnetic overturn posts arranged vertically, can overturn when magnetic overturn post is subject to the magnetic couplings effect of magnetisable material.Oil level pipe 2 inside is provided with magnetic float 3, and this magnetic float 3 inside can be provided with a permanent-magnet steel to keep its magnetic.Magnetic turning plate indicator 1 and oil level pipe 2 are fixed together, both can be arranged in parallel, arrange by the axis being parallel of magnetic turning plate indicator 1 along oil level pipe 2, also certain angle can be there is, prerequisite to ensure that magnetic turning plate indicator 1 has whole strokes of magnetic float 3 operation in the corresponding oil level pipe 2 of enough length, and require that the distance between each magnetic overturn post of magnetic float 3 and magnetic turning plate indicator 1 can make each magnetic overturn post rotate by magnetic couplings effect.The axis being parallel of magnetic turning plate indicator 1 along oil level pipe 2 is preferably arranged by this programme, and the outer wall of the outer wall of oil level pipe 2 and magnetic turning plate indicator 1 is sticked together and is fixed, so can ensure that magnetic float 3 can carry out driving upset to each magnetic overturn post sensitive and accurately.
The magnetic float 3 of oil level pipe 2 inside, in the process be elevated with fluid, can pass through each magnetic overturn post, and can drive each magnetic overturn post that the upset of 180 ° occurs by magnetic couplings effect.If different colors is coated in the N pole of each magnetic overturn post and S pole, namely the N pole of each magnetic overturn post scribble the first instruction look and S pole scribble indicate look different from first second indicate look.So, the position of magnetic float 3 process and the trend of lifting can just be observed easily.
Concrete, see Fig. 1, before this oil level detecting device is connected on detected oil conservater, in advance by the one side of the same instruction look (as the first instruction look) of each magnetic overturn post toward the outer side.After connection oil conservater, along with the rising of magnetic float 3, there are 180 ° of upsets in the magnetic overturn post of bottom, thus another kind is indicated look (i.e. the second instruction look) toward the outer side, therefore, just there is the first magnetic overturn post 8 showing the first instruction look in magnetic turning plate indicator 1 simultaneously, and the second magnetic overturn post 9 of display second instruction look.
It should be noted that, above-mentioned first instruction look and the second instruction look can select different colors, respectively as long as the two poles of the earth of each magnetic overturn post can be distinguished.Observe for the ease of testing staff, preferably, in this programme, the first instruction look is set to white, the second instruction look is set to redness.White and red difference are comparatively large, thus more can be convenient to personal observations, improve operation ease.Certainly, those skilled in the art can also be arranged to other two kinds of different colors as required.
Concrete, when the oil level in oil level pipe 2 is elevated, magnetic float 3 is also elevated thereupon, permanent-magnet steel in magnetic float 3 is delivered to magnetic turning plate indicator 1 by magnetic coupling, drive the magnetic overturn post of process overturn 180 °, when oil level rises, magnetic overturn post is red by white transition, magnetic overturn post changes white into by redness when the oil level is lowered, the red white intersection of magnetic turning plate indicator 1 is the true altitude of the inner fluid of oil conservater, the scale 7 that intersection is corresponding can be convenient to testing staff's observational record, thus achieves oil level and indicate clearly.
In order to the instruction making magnetic turning plate indicator 1 is more accurate, preferably, this programme by multiple magnetic overturn post along the axis of magnetic turning plate indicator 1 be evenly arranged and with scale 7 one_to_one corresponding.
The course of work of the oil level detecting device in this specific embodiment scheme is introduced below in conjunction with accompanying drawing 1.Before detection, first the oil inlet valve 4 of oil level pipe 2 bottom is connected with the Oil-filling and drainage valve door of the oil conservater such as transformer, high voltage reactor, and oil level pipe 2 is fixed on insulating bar 6, with insulating bar 6, oil level pipe 2 is delivered to by oil conservater, oil level pipe 2 is adsorbed on oil conservater by base for supporting 5, is convenient to observe.Open the fuel outlet valve of oil conservater, allow insulating oil naturally flow in oil level pipe 2, after oil level is stable, the actual oil level in transformer or high resistance oil conservater can be read from magnetic turning plate indicator 1.Measurement can chargedly be carried out, and equipment is without the need to having a power failure, convenient and swift.
Visible, this programme utilizes the principle of linker that the insulating oil in oil conservater is flowed in oil level pipe 2, and passes through the magnetic couplings effect of magnetic float 3 pairs of magnetic overturn posts, achieves the Measurement accuracy to oil level.This pick-up unit can chargedly carry out in measurement, and equipment is without the need to having a power failure, convenient and swift, is convenient to observe.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. an oil level detecting device, it is characterized in that, comprise oil level pipe (2) and magnetic turning plate indicator (1), described magnetic turning plate indicator (1) is fixed on described oil level pipe (2) outside, the inside of described oil level pipe (2) is provided with magnetic float (3) and the bottom of described oil level pipe (2) is used for being communicated with the bottom of oil conservater, described magnetic turning plate indicator (1) inside is provided with multiple magnetic overturn post of arranging vertically and outside is provided with scale (7), the N pole of each described magnetic overturn post scribble the first instruction look and S pole scribble indicate look different from described first second indicate look.
2. oil level detecting device according to claim 1, is characterized in that, described oil level pipe (2) is fixed on the outer wall of described oil conservater.
3. oil level detecting device according to claim 2, it is characterized in that, described oil level pipe (2) is provided with base for supporting (5), described base for supporting (5) is provided with magnet, and described oil level pipe (2) is adsorbed on the outer wall of described oil conservater by described base for supporting (5).
4. oil level detecting device according to claim 3, is characterized in that, described oil level pipe (2) is connected to described base for supporting (5) by insulating bar (6).
5. oil level detecting device according to claim 1, is characterized in that, is provided with oil inlet valve (4) between the bottom of described oil level pipe (2) and the bottom of described oil conservater.
6. oil level detecting device according to claim 1, is characterized in that, described first instruction look is white, and described second instruction look is red.
7. oil level detecting device according to claim 6, is characterized in that, multiple described magnetic overturn post along the axis of described magnetic turning plate indicator (1) be evenly arranged and with described scale (7) one_to_one corresponding.
8. oil level detecting device according to claim 1, is characterized in that, described oil level pipe (2) is insulation tube.
9. the oil level detecting device according to any one of claim 1 to 8, is characterized in that, described oil level pipe (2) is vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356010.9U CN204902959U (en) | 2015-05-28 | 2015-05-28 | Oil level detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356010.9U CN204902959U (en) | 2015-05-28 | 2015-05-28 | Oil level detection device |
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| Publication Number | Publication Date |
|---|---|
| CN204902959U true CN204902959U (en) | 2015-12-23 |
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| CN201520356010.9U Active CN204902959U (en) | 2015-05-28 | 2015-05-28 | Oil level detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440670A (en) * | 2019-08-15 | 2019-11-12 | 中海石油深海开发有限公司 | A kind of production tree raising automated watch-keeping facility |
| CN111397688A (en) * | 2020-04-02 | 2020-07-10 | 唐山市丰润区展望自动化设备有限公司 | Liquid level measuring device for double-chamber balance container |
| CN112824840A (en) * | 2019-11-21 | 2021-05-21 | 中国石油天然气股份有限公司 | Oil level indicator |
-
2015
- 2015-05-28 CN CN201520356010.9U patent/CN204902959U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440670A (en) * | 2019-08-15 | 2019-11-12 | 中海石油深海开发有限公司 | A kind of production tree raising automated watch-keeping facility |
| CN112824840A (en) * | 2019-11-21 | 2021-05-21 | 中国石油天然气股份有限公司 | Oil level indicator |
| CN112824840B (en) * | 2019-11-21 | 2023-07-25 | 中国石油天然气股份有限公司 | Oil level gauge |
| CN111397688A (en) * | 2020-04-02 | 2020-07-10 | 唐山市丰润区展望自动化设备有限公司 | Liquid level measuring device for double-chamber balance container |
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| GR01 | Patent grant |